Ubuntu 20.04.5 LTSちゃんがリブートしてーって。
$ sudo apt update && apt list --upgradable
:
tcpdump/focal-updates 4.9.3-4ubuntu0.2 amd64 [upgradable from: 4.9.3-4ubuntu0.1]
ubuntu-advantage-tools/focal-updates 27.13.6~20.04.1 amd64 [upgradable from: 27.13.5~20.04.1]
$ sudo apt dist-upgrade -y
$ cat /var/run/reboot-required*
*** System restart required ***
linux-image-5.4.0-144-generic
linux-base
$ sync; sync; sync; sudo reboot
(-人-)